.jd_layout {
    width: 100%;
    max-width: 640px;
    min-width: 320px;
    margin: 0 auto;
    background: #eee;
}
/* 搜索框 */
.jd_search {
    width: 100%;
    max-width: 640px;
    height: 40px;
    /*固定在顶部*/
    position: fixed;
    background: rgba(233,35,34,0);
    z-index: 999;
}
.jd_logo {
    width: 56px;
    height: 30px;
    position: absolute;
    top: 5px;
    left: 10px;
    background: url("../images/jd-sprites.png") 0 -108px;
    background-size: 200px 200px;
}
.jd_login {
    width: 40px;
    line-height: 40px;
    position: absolute;
    top: 0;
    right: 0;
    color: #fff;
    text-align: center;
}
.jd_searchBox {
    width: 100%;
    height: 100%;
    padding: 0 50px 0 76px;
}
.jd_searchBox >input {
    width: 100%; 
    height: 30px;
    margin-top: 5px;
    padding-left: 30px;
    border-radius: 15px;
    color: #666;
}
/* 轮播图 */
.jd_banner {
    width: 100%;
    overflow: hidden;
    position: relative;
}
.bannerImg_container {
    width: 1000%;
    position: relative;
}
.bannerImg_container li {
    width: 10%;
    float: left;
}
.bannerImg_container li img {
    width: 100%;
    display: block;
    /*img 默认与文本基线对齐
        1.设置为块元素
        2.font-size:0
        3. vertical: bottom
    */
}
.banner_pagination {
    width: 128px;
    height: 10px;
    position: absolute;
    left: 50%;
    bottom: 5px;
    transform: translateX(-50%);
}
.banner_pagination li {
    width: 6px;
    height: 6px;
    margin-left: 10px;
    border: 1px solid #fff;
    border-radius: 3px;
    float: left;
}
.banner_pagination li:first-of-type {
    margin-left: 0;
}
.banner_pagination li.active{
    background: #fff;
}
.jd_nav {
    width: 100%;
    padding: 10px 0;
    background: #fff;
}
.jd_nav li {
    margin-top: 5px;
    width: 25%;
    float: left;
    text-align: center;
}
.jd_nav li img {
    width: 60px;
}
.jd_nav li p {
    line-height: 25px;
}
/* 产品区 */
.jd_products {
    width: 100%;
}
.products_wrapper {
    width: 100%;
    margin-top: 10px;
    background: #fff;
    box-shadow: 1px 1px 1px #ccc;
}
.products_wrapper  .products_tips {
    width: 100%;
    line-height: 30px;
    border-bottom: 1px solid #ccc;
    color: #666;
    padding-left: 30px;
}
.products_tips h3 {
    position: relative;
}
.products_tips h3::before {
    content: '';
    display: block;
    width: 3px;
    height: 12px;
    background: red;
    position: absolute;
    top: 9px;
    left: -7px;
}
.prducts_content .a_50 {
    width: 50%;
    display: block;
}
.a_50 img {
    width: 100%;
    display: block;
}
.b_left {
    border-left: 1px solid #ccc;
}
.b_bottom {
    border-bottom: 1px solid #ccc;
}
/* 设置样式标志*/
.jd_sk {}
.jd_sk .products_tips {
    border-bottom: none;
    padding-left: 0;
}
.jd_sk .products_tips .jd_sk_icon {
    width: 16px;
    height: 20px;
    background: url("../images/seckill-icon.png");
    background-size: 16px 20px;
    margin: 3px 0 0 10px;
}
.jd_sk .products_tips .jd_sk_text {
    margin-left: 10px;
    color: #e92322;
}
.products_tips .jd_sk_time {
    margin-left: 10px;
}
.products_tips .jd_sk_time span {
    width: 14px;
    height: 18px;
    line-height: 18px;
    display: inline-block;
    color: #fff;
    background: #000;
    text-align: center;
}
.products_tips .jd_sk_time span:nth-of-type(3n) {
    width: 8px;
    color: #000;
    background: transparent;
}
.products_tips .jd_right_more {
    margin-right: 10px;
}
.jd_sk .products_content {
    padding: 20px;
}
.jd_sk .products_content ul {
    width: 100%;
}
.products_content ul li {
    width: 33.33%;
    float: left;
    text-align: center;
}
.products_content  li img {
    width: 80%;
    display: inline-block;
}
